Section 11-279-61 - Restrictions on burning(a) Off-specification used oil fuel may be burned for energy recovery in only the following devices: (1) Industrial furnaces identified in section 11-260-10;(2) Boilers, as defined in section 11-260-10, that are identified as follows: (i) Industrial boilers located on the site of a facility engaged in a manufacturing process where substances are transformed into new products, including the component parts of products, by mechanical or chemical processes;(ii) Utility boilers used to produce electric power, steam, heated or cooled air, or other gases or fluids for sale; or(iii) Used oil-fired space heaters provided that the burner meets the provisions of section 11-279-23; or(3) Hazardous waste incinerators subject to regulation under Subchapter O of chapter 11-264 or 11-265.(b)(1) With the following exception, used oil burners may not process used oil unless they also comply with the requirements of subchapter F.(2) Used oil burners may aggregate off-specification used oil with virgin oil or on-specification used oil for purposes of burning, but may not aggregate for purposes of producing on-specification used oil.[Eff ] (Auth: HRS §§ 342J-4, 342J-31, 342J-35, 342J-52) (Imp: 40 C.F.R. §279.61 )